Have instant access to clean and drinkable water no matter where you may be. It's a perfect tool for recreational campers, hikers, survivalists, and emergency use. With a double filtration system, this handy and portable straw has the capacity to filter up to 2000 liters of water, eliminating harmful contaminants including coli bacillus, legionella, heavy metal ions, chlorine, volatile organic compounds (VOC), organic and insect contaminants.

Features: - Easy access to clean and safe drinking water. - Compact filter allows you to drink directly from puddles, streams, lakes etc. - Can be used in harsh conditions such as backcountries, refuges, camping sites. - Delivers a large volume thanks to a very high flow rate. - Does not require batteries. - Contains no chemicals or moving parts that could break or wear out. - Much more compact and convenient than a pump filter or a purifier.

Note: - Regularly blow through the straw after drinking to keep the filter clean and to prevent clogs - Shake the filter to clear out drips and to prevent freezing in the winter